body{
	background-image: url("../resource/LoginBack.jpeg");
	background-size: cover;
	font-size: 62.5%;
}
#Ground{
	position: absolute;
	border-radius: 15%;
	width:60em;
	height: 55em;
	background-color: white;
	opacity: 0.85;
	top: 10%;
	left: 40%;
}
p{
	font-size: 30px;
	text-align:center;
}
input{
	width: 80%;
	margin-left: 10%;
	background-color: rgb(195,206,229);
	border: 0px solid red;
	height: 2.7em;
	font-size: 19px;
	border-radius: 1em;
	color: red;
	text-align: center;
}
#登录{
	width: 5rem;
	height: 3rem;
	background-color: rgb(64,64,64);
	color: white;
	margin-left: 40rem;
}
